Navy in world war i
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Sea Power & Maritime Affairs. Lesson 9. Navy in World War I. 1914-1918. Admin. Anything you want to include Quizzes Assignments Etc. Last Class. 1898-1914 Spanish-American War Navy leading up to WWI American expansionism Roosevelt Corollary. Today. Navy in WWI Causes Naval war

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Navy in world war i

Sea Power & Maritime Affairs

Lesson 9

Navy in World War I

1914-1918


Admin

Admin

  • Anything you want to include

    • Quizzes

    • Assignments

    • Etc


Last class

Last Class

1898-1914

  • Spanish-American War

  • Navy leading up to WWI

    • American expansionism

    • Roosevelt Corollary


Today

Today

Navy in WWI

  • Causes

  • Naval war

  • US involvement


8 key themes

8 Key Themes

  • Navy as an instrument of foreign policy

  • Interaction between Congress and Navy

  • Interservicerelations

  • Technology

  • Leadership

  • Strategy & Tactics

  • Evolution of US Naval Doctrine

  • Future missions of Navy and USMC


World war i

World War I

1914 – 1918

Gruesome War

70 million fight

9 million killed


What you should know

What you should know

  • Largely a land war

  • Sea strategies

    • Germany: Survival

    • British: Pitt-style plan

  • Battle of Jutland (1916)

    • Lure GB into trap

    • Only major fleet engagement

    • Last major battleship-battleship naval battle

  • German Desperation as war progresses

    - Unrestricted Sub Warfare

  • Why America entered war

    • Unrestricted Sub Warfare

    • Lusitania, Zimmerman Telegram, etc.

  • American naval strategy

    - Naval convoys over battleships

  • American naval contributions

    • Supply to Allied Powers

    • Marines in Europe


Videos

Videos

WWI Video

http://www.youtube.com/watch?v=gjlGoe1mnw0&feature=related


Overall message

Overall Message

  • World powers all poised for war. All have developed diverse and robust fleets that will fight in the most costly and universally advanced war in history.


Expectations of naval battles

Expectations of Naval Battles

  • Alfred Thayer Mahan

    • Big fleet v. Big fleet

    • Battleship v. Battleship

    • Long guns v. Long guns

  • Torpedo attacks

    • Torpedo boats, Destroyers & submarines

    • Subservient to battleships

  • Aviation as scout & possible torpedo boat


  • Actual naval battles

    Actual Naval Battles

    • One major fleet engagement

      • Battle of Jutland (1916)

    • Naval war fought by

      • Submarines (Germans)

      • Supply Convoy Escorts (Allies)


    Domino effect to war

    Domino Effect to War

    • Assassination of Arch Duke Ferdinand

    • Austro-Hungarian empire declares war on Serbia

    • Russia declares war on Austro-Hungarian Empire

    • German declares war on Russia

    • France declares war on Germany

    • UK declares war on Germany

    • Japan declares war on Germany

      Where is US?


    Initial world powers involved

    Initial World Powers Involved

    Central Powers / Triple Alliance

    Triple Entente (Allies)

    • Germany

    • Austria-Hungary

    • Ottoman-Turks

    • Italy

    • UK

    • France

    • Russia


    Central powers army strategy

    Central Powers Army Strategy

    “Von Schliefen Plan”

    Objective: Minimize two-front war

    1. Immediate invasion of France

    2. Turn attention to Russia


    Allied army strategy

    Allied Army Strategy

    • Block German Invasion in France

    • Invade Germany/Austria-Hungary/Italy from two fronts


    Initial land actions

    Initial Land Actions

    • Germany invasion of France is halted by French and British

    • Land battle becomes stalemate

      • Costly trench warfare

      • Machine guns, artillery, mustard gas, shell shock.

      • Germany realizes stalemate will lead to defeat

        • Begins unrestricted sub warfare against US merchants and passenger liners to stop allied supply.


    Central powers naval strategy

    Central Powers Naval Strategy

    • Conventional Warfare

    • Avoid superior British Fleet

      • Lure into sub ambushes

    • Destroy Allied Supply

    • Maintain own Freedom of Movement & Supply


    Allied naval strategy

    Allied Naval Strategy

    Mine Field

    • Return to “William Pitt” Style Warfare

    • Blockade German Navy in ports

      • -German Fleet & Supply

    • Costal Raids

    • Maintain troop/supply transport corridor to continent

    • Maintain control of seas

      • - Warships patrol sea lanes


    Initial land actions1

    Initial Land Actions

    • Germany launches invasion of France

    • France slows it

    • Britain urgently sends troops to help France repel invasion. Reinforcements are successful stopping German advance.

    • Land battle reaches stalemate

      • Costly trench warfare

      • No major movement on either side

      • Germany realizes stalemate will lead to defeat and begins Unrestricted Sub Warfare against merchants and passenger liners


    Initial naval actions

    Initial Naval Actions

    British begin blockade

    • Declare North Sea as “War Zone”

      - Assert right to inspect and destroy ships carrying German war contraband

    • Lay mine field in north sea

    • Blockade German warships

      German Guerre de Course

    • Surface ships at first

    • Submarines afterwards

      • Many built

      • Initial Tactic: surface & inspect

      • Engage in “Unrestricted Submarine Warfare” against any ship suspected of carrying contraband

      • Sink over 5,234 Allied Ships before war’s end

      • Almost defeat the allies with this alone


    Initial naval actions1

    Initial Naval Actions

    German v. British Fleets (1914-1916)

    • Bigger British fleet keeps German navy in port.

    • Limited success luring Brits into sub torpedo traps

    • British get upper-hand is surface-to-surface engagements

    • Germans get upper-hand in sub engagements

    • Only major fleet engagement: Battle of Jutland (May 1916)

      - Indecisive battle

      - Last major battleship v. battleship battle. All subsequent major naval battles will be fought with air power.


    Battle of jutland

    May 31, 1916

    Battle of Jutland


    Why did the us get involved

    Why did the US Get Involved?

    • War good for US so far

      • Booming economy

      • No fighting

      • Time to prepare for war

        • Naval Act of 1916

          • Largest naval appropriations in history ($500 mil)

          • 60 capital ships by 1925

          • 146 other vessels

      • Bargaining chip at end

        Why get involved?


    Why did the us get involved1

    Why did the US get involved?

    • Unrestricted submarine warfare

    • Sinking of the Lusitania (1915)

      • 1,200 of 2,000 die

    • Zimmerman Telegram (1917)

      • Germany tries to recruit Mexico as ally

    • Make the world “safe for democracy”

      • Woodrow Wilson wanted negotiating power when war ended


    Us contribution

    US Contribution

    At Sea

    • Supply, supply, supply

      • Submarine hunters

      • Convoy escorts

      • Merchant fleet

    • North sea mine barrage

      On land

    • Army and USMC tipped infantry scales in France

    • Army, Navy, USMC Aviation units


    What was the naval threat

    What was the naval threat?

    Unrestricted submarine warfare

    • Start of war, suspended, resumed in 1917

    • Germany initiated it against:

      • Any enemy merchant ship

      • Any ship suspected of carrying contraband

      • Nearly 5,000 merchant ships sunk

    • What stopped it:

      • Cruiser-destroyers

      • Aircraft

      • Submarine killer-hunters

      • Mine fields


    Important people

    Important People

    Asst. SECNAV Franklin Roosevelt

    SECNAV Josephus Daniels


    Important people1

    Important People

    ADM William Benson

    (1st Chief of Naval Operations)

    RADM William Sims

    (Naval Rep to Admiralty in London)


    London flagship

    “London Flagship”

    • RADM William S. Sims

      • US Naval Rep to Admiralty

      • Learns UK is starving. Cannot survive much longer.

    • Advocates for

      • Destroyers (not battleships)

      • Convoy system


    Atlantic convoys

    1918

    Atlantic Convoys


    Allied shipping losses

    Allied Shipping Losses

    US Enters War


    North sea mine barrage

    1918

    North Sea Mine Barrage


    Marines in europe

    1918

    Marines in Europe

    • 70,000 Marines in France

    • Belleau Wood / TeufelHunden- “Devil Dog”


    What wins the war

    What wins the war?

    (Not Russia)

    • Germany starving

      • Losing battle of attrition (supplies and men)

    • American entry tips scales

      • On sea and land

        What ends it?

      • Germans try one last offensive

      • Allies stop it and take offensive

      • Germany sues for peace before the terms will get worse


    End to war

    End to War

    • Armistice (Nov 11, 1918)

      • (11th min, 11th hour, 11th day in 1918)

      • Germany asked for it

    • Treaty of Versailles (1919)

      • Army laid down weapons

      • Navy: Scapa Flow


    What did we learn from wwi

    What did we learn from WWI?

    • Technology?

    • Strategy or tactics?

    • Balance of Sea power?


    Next class

    Next Class


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